#include<bits/stdc++.h>
using namespace std;
const int ma = 1e6 + 10;
double b[ma], d[ma];
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0),cout.tie(0);
	int n, q;
	cin >> n >> q;
	for(int i = 1; i <= n; i++){
		int x;
		cin >> x;
		b[i] = b[i - 1] + x - 0.000001;
	}
	while(q--){
		int x;
		cin >> x;
		int o = lower_bound(b + 1, b + 1 + n, x) - b;
		cout << o << endl;
	}
	return 0;
}